If you're not a real chameleon of an actor and if you're not one of those guys who can really shape-change themselves all the time one of the ways to keep pushing yourself and keep changing is to be in different kinds of movies.
I don't know what has happened to movies but lately every movie is at least 20 minutes too long. It used to be that if you were three hours long it was because it was epic – a movie about Gandhi something with very important subject matters.
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I don't want to imitate life in movies I want to represent it. And in that representation you use the colors you feel and sometimes they are fake colors. But always it's to show one emotion.